Introduced the new file unitConversion.H to hold degToRad, radToDeg

and other unit conversion functions as they are required e.g. slug <-> kg.

src/meshTools/triSurface/booleanOps/surfaceIntersection/edgeIntersections.C

@@ -36,7 +36,7 @@ License
 #include "meshTools.H"
 #include "plane.H"
 #include "Random.H"
-#include "mathematicalConstants.H"
+#include "unitConversion.H"
 #include "treeBoundBox.H"
 
 // * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //